15秒の建築ビジュアライゼーションタイムラプスビデオを生成するための高度に詳細で構造化されたプロンプト。2D青写真からフォトリアルな3Dモダンファームハウスへの遷移を示し、期間、スタイル、青写真の詳細（レイアウト、屋根のルール）、外観の素材、および変換プロセス中の正確なアクションシーケンスとカメラ移動を明確に指定。
{ "video_prompt": { "duration": "15 seconds", "title": "Blueprint to Reality – Single-Story House Transformation", "style": "Architectural visualization, photoreal, modern farmhouse exterior, clean cinematic motion", "blueprint_reference": { "floors": 1, "footprint_shape": "Irregular L-plus-T shape", "layout_zones": { "top_left": "Master bedroom with large en-suite (double vanity, bathtub, shower, toilet)", "top_center": "Open lounge / sitting area with plants", "top_right": "Secondary bedroom + full bathroom", "center_left": "Walk-in closet / laundry adjacent to master bath", "center": "Open-plan kitchen with island, connected to dining room", "center_right": "Family room / playroom with colorful seating", "right": "Covered outdoor terrace / patio (open to sky)", "bottom_center": "Entry foyer leading to interior", "bottom_left": "Double attached garage (2-car, open indoor space, roofed)", "bottom_right_upper": "Bedroom 3 with shared bathroom", "bottom_right_lower": "Bedroom 4 with small private patio (open to sky)", "bottom_right_corner": "Small outdoor lounge / garden corner (open to sky)" } }, "roof_rules": { "all_interior_rooms": "Fully covered with roof — master bedroom, all secondary bedrooms, bathrooms, kitchen, dining, family room, lounge, garage, foyer, hallways", "outdoor_spaces": "Open to sky — right-side terrace, bottom-right small patio, garden corner", "garage": "Roofed as part of main structure, no skylight" }, "exterior_style_reference": { "roof_type": "Standing seam dark charcoal / black metal roof, low-to-mid pitch", "facade": "Light beige / warm white board-and-batten vertical siding", "trim": "Dark brown / black window frames and fascia", "garage_door": "Dark modern panel garage door, double-wide", "covered_porch": "Covered front entry and right-side patio with exposed wood beam columns", "windows": "Large black-framed rectangular windows matching each room's position" }, "sequence": [ { "time": "0:00–0:02", "action": "Clean white background. Crisp 2D top-down colored floor plan appears — exact layout with all rooms labeled, walls in bold black, rooms color-coded in warm wood tones and blue for bathrooms, gray for garage." }, { "time": "0:02–0:05", "action": "Camera slowly pulls back. Floor plan glows softly. Thin white grid lines appear beneath the plan, establishing ground plane. Room walls begin to gently pulse, ready to rise." }, { "time": "0:05–0:09", "action": "Walls begin extruding upward from the 2D plan — all interior walls rise simultaneously, preserving exact footprint. Garage walls, bedroom walls, k
